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(19)

(11)

2 527 225

(13)

(51)

IPC

F16K31/53(2006-01-01)

(21) (22)

Application

2013107575/06, 2013-02-20

(24)

Start date

2013-02-20

(22)

Actual filing date

2013-02-20

(45)

Published

2014-08-27

(72)

Inventor

Rodionov Sergej SergeevichFominykh Aleksandr Vasil'EvichRodionova Sofija IgorevnaKovshov Dmitrij Viktorovich

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennaja Sel'Skokhozjajstvennaja Akademija Imeni T.S. Mal'Tseva"

MANUAL DRIVE FOR PIPELINE VALVES AND ACCESSORIES Russian patent published in 2014 - IPC F16K31/53

Abstract RU 2527225 C1

FIELD: machine building.

SUBSTANCE: proposed manual drive incorporates hinged-lever mechanism to displace actuating link at notable resistance. Said hinged-lever mechanism consists of two-arm lever connected by dog with two articulated rods working at thrust.

EFFECT: decreased metal input, lower costs, better manufacturability.

2 cl, 7 dwg

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RU 2 527 225 C1

Authors

Rodionov Sergej Sergeevich

Fominykh Aleksandr Vasil'Evich

Rodionova Sofija Igorevna

Kovshov Dmitrij Viktorovich

Dates

2014-08-27—Published

2013-02-20—Filed